1 /*
2 * Copyright (C) 2007 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "config.h"
30 #include "JSDatabase.h"
31
32 #if ENABLE(DATABASE)
33
34 #include "DOMWindow.h"
35 #include "Database.h"
36 #include "Document.h"
37 #include "ExceptionCode.h"
38 #include "JSCustomSQLTransactionCallback.h"
39 #include "JSCustomSQLTransactionErrorCallback.h"
40 #include "JSCustomVoidCallback.h"
41 #include "JSDOMWindowCustom.h"
42 #include "PlatformString.h"
43 #include "SQLValue.h"
44 #include <runtime/JSArray.h>
45
46 namespace WebCore {
47
48 using namespace JSC;
49
changeVersion(ExecState * exec,const ArgList & args)50 JSValue JSDatabase::changeVersion(ExecState* exec, const ArgList& args)
51 {
52 String oldVersion = args.at(0).toString(exec);
53 String newVersion = args.at(1).toString(exec);
54
55 Frame* frame = asJSDOMWindow(exec->dynamicGlobalObject())->impl()->frame();
56 if (!frame)
57 return jsUndefined();
58
59 JSObject* object;
60 if (!(object = args.at(2).getObject())) {
61 setDOMException(exec, TYPE_MISMATCH_ERR);
62 return jsUndefined();
63 }
64
65 RefPtr<SQLTransactionCallback> callback(JSCustomSQLTransactionCallback::create(object, frame));
66
67 RefPtr<SQLTransactionErrorCallback> errorCallback;
68 if (!args.at(3).isNull()) {
69 if (!(object = args.at(3).getObject())) {
70 setDOMException(exec, TYPE_MISMATCH_ERR);
71 return jsUndefined();
72 }
73
74 errorCallback = JSCustomSQLTransactionErrorCallback::create(object, frame);
75 }
76
77 RefPtr<VoidCallback> successCallback;
78 if (!args.at(4).isNull()) {
79 successCallback = toVoidCallback(exec, args.at(4));
80 if (!successCallback) {
81 setDOMException(exec, TYPE_MISMATCH_ERR);
82 return jsUndefined();
83 }
84 }
85
86 m_impl->changeVersion(oldVersion, newVersion, callback.release(), errorCallback.release(), successCallback.release());
87
88 return jsUndefined();
89 }
90
transaction(ExecState * exec,const ArgList & args)91 JSValue JSDatabase::transaction(ExecState* exec, const ArgList& args)
92 {
93 JSObject* object;
94
95 if (!(object = args.at(0).getObject())) {
96 setDOMException(exec, TYPE_MISMATCH_ERR);
97 return jsUndefined();
98 }
99
100 Frame* frame = asJSDOMWindow(exec->dynamicGlobalObject())->impl()->frame();
101 if (!frame)
102 return jsUndefined();
103
104 RefPtr<SQLTransactionCallback> callback(JSCustomSQLTransactionCallback::create(object, frame));
105 RefPtr<SQLTransactionErrorCallback> errorCallback;
106
107 if (args.size() > 1 && !args.at(1).isNull()) {
108 if (!(object = args.at(1).getObject())) {
109 setDOMException(exec, TYPE_MISMATCH_ERR);
110 return jsUndefined();
111 }
112
113 errorCallback = JSCustomSQLTransactionErrorCallback::create(object, frame);
114 }
115
116 RefPtr<VoidCallback> successCallback;
117 if (args.size() > 2 && !args.at(2).isNull()) {
118 successCallback = toVoidCallback(exec, args.at(2));
119 if (!successCallback) {
120 setDOMException(exec, TYPE_MISMATCH_ERR);
121 return jsUndefined();
122 }
123 }
124
125 m_impl->transaction(callback.release(), errorCallback.release(), successCallback.release());
126
127 return jsUndefined();
128 }
129
130 }
131 #endif // ENABLE(DATABASE)
132